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Sharpless 157 Nebula
SH2-157
Object
Type
Diffuse Nebula
Constellation
Cassiopeia
Distance
More Info
Image
Date
06 Aug 2010 (Summer)
Place
Palomar Mountain, CA
Exposure Data
SII:Ha:OIII 120:120:120 mins @ -15C
SII 8x15, Ha 8x15, OIII 8x15 (bin 1x1) as RGB
Notes
Equipment
Optics
Takahashi FSQ-106N Refractor
Focal Length
530mm @f/5
Mount
Astro-Physics 900GTO
Camera
SBIG ST-10XME
Focuser
Robo-Focus
Filters
CFW10A, Astrodon 6nm SII, Ha, OIII
Software
CCD Commander, Maxim DL, CCDStack, Photoshop